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Finding the Third Proportional to 18,293,016 and 26,934,138

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Solution

The third proportional to 18,293,016 and 26,934,138 is: 39,657,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,016 : 26,934,138 = 26,934,138 : x
  2. Step 2: Convert to fraction form
    18,293,016/26,934,138 = 26,934,138/x
  3. Step 3: Cross multiply
    18,293,016x = 26,934,138 × 26,934,138
  4. Step 4: Simplify right side
    18,293,016x = 725,447,789,803,044
  5. Step 5: Solve for x
    x = 725,447,789,803,044/18,293,016
  6. Step 6: Final answer
    x = 39,657,090.43

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.